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OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC - Plunger Snap-Action Switches
OMRONPlunger Snap-Action Switches

OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator and a 1NO/1NC contact configuration. It features a screw electrical connection and an AC contact rating of 20 A @ 480 V.

SKU 3G-OTH-40303

Brand
OMRON
Item
Snap Action Switch: Roller Plunger Actuator, 1NO/1NC
Category
Plunger Snap-Action Switches
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Technical Specifications

OMRON
Manufacturer Part Number
A-20GQ22-B
Series
A
AC Contact Rating
20 A @ 480 V
Electrical Connection
Screw
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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator and a 1NO/1NC contact configuration. It features a screw electrical connection and an AC contact rating of 20 A @ 480 V.

Frequently Asked Questions

What is the OMRON A-20GQ22-B snap action switch used for?

The OMRON A-20GQ22-B is a roller plunger snap-action switch used for position sensing and limit control in industrial automation, packaging, and material handling equipment. Its 1NO/1NC contacts and 20 A @ 480 V rating suit high-current switching in conveyors and machinery.

What are the specifications of the OMRON A-20GQ22-B?

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator, 1NO/1NC contact configuration, screw electrical connection, and an AC contact rating of 20 A @ 480 V. The manufacturer part number is A-20GQ22-B.

Where to buy the OMRON A-20GQ22-B worldwide?

3G Electric supplies the OMRON A-20GQ22-B snap-action switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this roller plunger switch.

How to install the OMRON A-20GQ22-B snap action switch?

Mount the OMRON A-20GQ22-B securely using the screw terminals, ensuring the roller plunger aligns with the cam or actuator. Wire the 1NO/1NC contacts per your control circuit, and verify the 20 A @ 480 V rating matches your load. Follow standard industrial safety practices.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

OMRON Products

3G Electric supplies OMRON plunger snap-action switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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